Youwastemuchtimepigflu.onthein

You waste much time______pig flu.on the internet..

A．to know

B．knowing

C．know

D．to be known

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相关试题

Most people think that it is _____ to spend some time surfing the Internet, but we shouldn’t be too dependent on it.

A．worth

B．worthwhile

C．worth of

D．worthy of

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--- Have you handed in your schoolwork yet?
---Yes, I have.I guess it _____ now.

A．has graded	B．is graded
C．is being graded	D．is grading

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We _____ have bought so much food now that Suzie won’t be with us for dinner.

A．needn’t

B．mustn’t

C．can’t

D．should

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By the time you wake up tomorrow morning, we _____ in the USA.
A.arrive B.arrived
C.are arriving D.will have arrived

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One minute she burst into _____ and the next burst out _____.We just couldn’t catch her mood at any moment.

A．crying; laughter	B．tears; laughter
C．crying; laughing	D．tears; laughing

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